Piston Pin: Service and Repair

REMOVAL
1. Assemble the Piston Pin Tools as shown.





2. Adjust the length A of the piston pin driver to 51.70 mm (2.035 inch).
3. Place the piston on the piston base and press the pin out with a hydraulic press.





INSTALLATION
1. Use a hydraulic press for installation.
- When pressing pin in or out, be sure you position the recessed flat on the piston against the lugs on the base attachment.





2. Adjust the length B of piston pin driver and shaft to 51.70 mm (2.035 inch).

NOTE: Use a hydraulic press. When pressing pin in or out, make sure that the recessed portion of the piston aligns with the lugs on the piston base head.